Go TDI

  • ฿40,000 (Deposit ฿8,000)
    The TDI Extended Range Instructor course provides the training and experience required to be certified to competently teach air dives to 55 meters / 180 feet that require staged decompression, utilizing Nitrox mixtures or oxygen (O2) during decompression. The objective of the TDI Extended Range Instructor course is to train instructors in the proper…